only build static when choosen by the user

package/dropbear/Makefile

@@ -26,7 +26,12 @@ include $(TOPDIR)/mk/package.mk
 $(eval $(call PKG_template,DROPBEAR,$(PKG_NAME),$(PKG_VERSION)-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))
 $(eval $(call PKG_template,DBCONVERT,dropbearconvert,$(PKG_VERSION)-${PKG_RELEASE},${PKG_DEPENDS},${PKGSD_DBCONVERT},${PKG_SECTION}))
 
-TARGET_LDFLAGS+=	$(ADK_TARGET_ABI_CFLAGS) -static
+TARGET_LDFLAGS+=	$(ADK_TARGET_ABI_CFLAGS)
+
+ifeq ($(ADK_STATIC),y)
+TARGET_LDFLAGS+=	-static
+endif
+
 ifeq ($(ADK_TARGET_LIB_STATIC_LIBGCC),y)
 TARGET_LDFLAGS+=	-static-libgcc
 endif